Overview
Suggested Components
Application Notes
New Product Announcements







High-Side Current Sensing



Data Sheets
Part Number Description Key Advantages
MAX4374EVKIT Evaluation Kit for the MAX4374

 
MAX4208, MAX4209 Ultra-Low Offset/Drift, Precision Instrumentation Amplifiers with REF Buffer

Server-Memory Power Management, Ultra-High Precision 
MAX4373, MAX4374, MAX4375 Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs

Integrated Current Sense + Comparator for Current-Measurement and Hot-Swap Applications 



Key Specifications:

Current Sense Amplifiers
Part Number Output Format CMVR
(V)		 CMVR
(V)		 VCC
(V)		 VCC
(V)		 ICC
(µA)		 Bi-Dir. Curr. Sense VSENSE_FS
(mV)		 VOS @25°C
(µV)		 Gain Gain Accuracy @25°C
(%)		 BW
(kHz)		 Comp-
arators		 Oper. Temp.
(°C)		 Budgetary
Price
min max min max typ recomm. max max @ -3dB See Notes
MAX4373  Voltage 0 28 2.7 28 50 No
100
150
 1000
20 V/V
50 V/V
100 V/V
 1.7
110
120
200
 1 -40 to +85 $1.29 @1k
MAX4374  2 $1.70 @1k
MAX4375  2 $1.70 @1k
See All Current Sense Amplifiers (36)


Instrumentation/Difference Amplifiers
Part Number Architecture Amps. VCMVR Rail to Rail AV
(V/V)		 VSUPPLY (Total)
(V)		 VSUPPLY (Total)
(V)		 ICC per Amp.
(mA)		 ICC per Amp.
(mA)		 VOS
(µV)		 CMRR @DC
(dB)		 PSRR @DC
(dB)		 Input IBIAS
(nA)		 Unity Gain BW
(MHz)		 Slew Rate
(V/µs)		 VCMVR
(V)		 en
(nV/√Hz)		 Noise Spec'd @ Low Pwr. Shutdn Oper. Temp.
(°C)		 Budgetary
Price
to Neg. Rail min max typ max max typ typ max typ typ See Notes
MAX4208  Indirect Current-Feedback 1 Yes Output Only Adj. 2.85 5.5 0.75 1.3 20 135 125 0.01 0.75 0.08 VSS-0.1 to VDD-1.3 140 1kHz Yes -40 to +125 $1.50 @1k
MAX4209 
10
100
1000
See All Instrumentation/Difference Amplifiers (11)